diff options
author | nick_m <mainsbridge@gmail.com> | 2016-04-09 03:21:13 +1000 |
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committer | nick_m <mainsbridge@gmail.com> | 2016-05-27 23:38:14 +1000 |
commit | 618a391346763603ef8e1d77f17a7fb6a6538772 (patch) | |
tree | 3bfd1563fd5bb6e763f19c32016fafba9ac7ebc3 /gtk2_ardour/editor_regions.cc | |
parent | ec29f5d64cd59f27f2953cb3363c2bb9c4a21eb2 (diff) |
Preformance - reinstate EditorRegions::freeze_tree_model ().
Diffstat (limited to 'gtk2_ardour/editor_regions.cc')
-rw-r--r-- | gtk2_ardour/editor_regions.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gtk2_ardour/editor_regions.cc b/gtk2_ardour/editor_regions.cc index c6620958c6..f95e5b797e 100644 --- a/gtk2_ardour/editor_regions.cc +++ b/gtk2_ardour/editor_regions.cc @@ -255,6 +255,8 @@ EditorRegions::EditorRegions (Editor* e) ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::region_changed, this, _1, _2), gui_context()); ARDOUR::RegionFactory::CheckNewRegion.connect (check_new_region_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::add_region, this, _1), gui_context()); + e->EditorFreeze.connect (editor_freeze_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::freeze_tree_model, this), gui_context()); + e->EditorThaw.connect (editor_thaw_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::thaw_tree_model, this), gui_context()); } bool @@ -1407,6 +1409,25 @@ EditorRegions::get_single_selection () } void +EditorRegions::freeze_tree_model (){ + + _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0)); + _model->set_sort_column (-2, SORT_ASCENDING); //Disable sorting to gain performance + +} + +void +EditorRegions::thaw_tree_model (){ + + _model->set_sort_column (0, SORT_ASCENDING); // renabale sorting + _display.set_model (_model); + + if (toggle_full_action()->get_active()) { + _display.expand_all(); + } +} + +void EditorRegions::locked_changed (std::string const & path) { TreeIter i = _model->get_iter (path); |